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PartsTable / COMPONENT / 51-10408
51-10408 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include phase: THREE, width: 5.594 INCHES NOMINAL IN, length: 5.125 INCHES NOMINAL IN, material: COPPER ALLOY BRUSH PART, thickness: 0.250 INCHES NOMINAL IN, unit_type: DESK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-474-5774, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
51-10408
NSN: 3455-00-474-5774
FSC: 3455
CAGE: 71485 — UNION BUTTERFIELD CORP P O BOX 9000 CRYSTAL LAKE IL 60039 (USA)
SPECIFICATIONS
phaseTHREE
width5.594 INCHES NOMINAL IN
length5.125 INCHES NOMINAL IN
materialCOPPER ALLOY BRUSH PART
thickness0.250 INCHES NOMINAL IN
unit_typeDESK
bore_shapeSTRAIGHT
ring_styleEXTERNAL INVERTED LUGS
skirt_styleFLARED
table_width29.000 INCHES MINIMUM IN
current_typeAC
drive_methodELECTRIC MOTOR
NSN3455-00-474-5774
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available THERMAL RELEASE,CIRCUIT BREAKER TITLE COMPONENT PN 51-10408 MFR THERMAL RELEASE,CIRCUI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
42366Interchangeable
interchangeable cross-reference
interchangeable
F910Interchangeable
interchangeable cross-reference
interchangeable
94289Interchangeable
interchangeable cross-reference
interchangeable
TABLE 42, D1INInterchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 45Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-10408?
51-10408 is a THERMAL RELEASE,CIRCUIT BREAKER.
What parts can replace 51-10408?
There are 33 known substitutes for 51-10408: 42366, F910, 94289 and 30 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-10408?
51-10408 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-474-5774. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026